20000988376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147066091}}^1$

素因数の和:147066114

約数の個数: 16

約数和(自身を含む): 39707844840

約数和(自身を除く): 19706856464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147066091, 294132182, 588264364, 1176528728, 2500123547, 5000247094, 10000494188, 20000988376]

約数ペア:

[(1, 20000988376), (2, 10000494188), (4, 5000247094), (8, 2500123547), (17, 1176528728), (34, 588264364), (68, 294132182), (136, 147066091)]